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Princess|Lab Grown|IGI

5.91ct D VVS1 Princess Lab Grown Diamond

EX • D/VVS1

Diamond specifications and retailer prices

From $3,903 NZD
$2,200 USD
As of October 30, 2026
Save $2,321 NZD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,800 NZD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.91ct lab-grown princess diamond

This 5.91ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of October 30, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.91
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.92 × 9.59 × 7.07 mm
L/W Ratio1.03
Top View
9.92 mm9.59 mm5.91 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 73.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $15,800 NZD|Low: $3,903 NZD|High: $16,953 NZD|Avg: $10,515 NZD|-6.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$3,903 NZD
Retailer 5$4,248 NZD
Retailer 3$4,528 NZD
Retailer 6$5,060 NZD
Retailer 4$6,224 NZD
Helzberg Diamonds$15,800 NZD

17 data points across 6 retailers

6 retailers$3,903 NZD to $6,224 NZD

A
Cheapest Retailer
-
$3,903 NZD
$2,200 USD
A
Retailer 2
-
$4,248 NZD
$2,394 USD
View
A
Retailer 3
-
$4,528 NZD
$2,552 USD
View
B+
Retailer 4
-
$5,060 NZD
$2,852 USD
View
B+
Retailer 5
-
$6,224 NZD
$3,508 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMLHLGL · Oct 13
$15,800 NZD
$8,905 USD
View
Price last confirmed 19 days ago
5 more retailers have this diamond
Prices start from $3,903 NZDSave up to $2,321 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.91ct Princess
$3,903 NZD